OK, look at this picture
The man is sitting in the middle of the sofa & you want to sit next to him on the right (as depicted in the picture).
out of the way no longer stopping somebody from moving or doing something
I moved my legs out of the way so that she could get past.
I didn't say anything until Dad was out of the way.
How would you say to him?
-Could you sit further to the side?
-Could you move further to the side?
-Could you move your body further to the side?
-Could you move out of the way? (is it rude to say like this?)
-Could you move your body out of the way? (is it rude to say like this?)